TPS2051B The Texas Instruments TPS2051B is a load switch designed for applications with heavy capacitive loads and short circuits. It features a 2.7V to 5.5V operating range and a 0.5A continuous current capability.
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TPS2051B

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPS2051B is a load switch designed for applications with heavy capacitive loads and short circuits. It features a 2.7V to 5.5V operating range and a 0.5A continuous current capability.
✓ Total Stock: 400 pcs

TPS2051B Available from 1 distributor

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400 pcs
400 pcs On Request 1 On Request On Request 09+ On Request On Request

TPS2051B Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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TPS2051B Description

Short technical summary and product information.

The Texas Instruments TPS2051B is a power distribution switch designed to handle heavy capacitive loads and short circuits. It incorporates a 70mΩ N-channel MOSFET power switch, controlled by a logic enable input.

 

Key electrical specifications include an operating voltage range of 2.7V to 5.5V, a current limit of 0.5A, and an accurate current limit between 0.75A and 1.25A. The device also features a typical rise time of 0.6ms and a maximum standby supply current of 1µA.

 

Available in SOIC (D), HVSSOP (DGN), and SOT-23 (DBV) packages, the TPS2051B is suitable for surface mount applications. It offers thermal and short-circuit protection, undervoltage lockout, and a deglitched fault report.

 

This load switch is intended for power-distribution systems requiring reliable power management in demanding environments.

TPS2051B Quick Information

Product Type: Load Switch
Canonical Name: Texas Instruments TPS2051B Load Switch
Subcategory: Load Driver

TPS2051B Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

TPS2051B Features

  • Fixed current limit power switch.
  • Operating voltage from 2.7V to 5.5V.
  • Low 70mΩ on-resistance.
  • Accurate current limit (0.75A to 1.25A).
  • Active-high enable control.

TPS2051B Applications

  • Handles heavy capacitive loads.
  • Provides short-circuit protection.
  • Suitable for power distribution systems.
  • Minimizes current surges during power-up.

TPS2051B FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the TPS2051B?

2.7V to 5.5V.

What packages are available for the TPS2051B?

SOIC (D), HVSSOP (DGN), and SOT-23 (DBV).

What is the operating temperature range?

-40°C to 125°C.

What is the current limit of the TPS2051B?

The typical current limit is 0.5A, with a minimum of 0.75A and maximum of 1.25A.

What is the on-resistance?

70mΩ.

How is the device enabled?

Active high enable.

What is the standby current?

1µA maximum.

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